CVE-2026-39531: WP Directory Kit SQL Injection Vulnerability
CVE-2026-39531 is a blind SQL injection flaw (CWE-89) in the WP Directory Kit WordPress plugin, as described by the Patchstack CNA. The record assigns a CVSS 3.1 score of 9.3 (critical) and states that the issue affects versions through 1.5.0. No confirmed exploitation appears in the sources consulted, and the record contains no fixed-version data.
Overview
The CNA record describes a blind SQL injection flaw (CWE-89) in the WP Directory Kit WordPress plugin. The record states that the issue affects versions from n/a through 1.5.0.
Impact
- The CVSS 3.1 score of 9.3 assigned by Patchstack is critical. Its vector indicates a network attack with low complexity, no privileges and no user interaction.
- The vector reports high confidentiality impact, no integrity impact and low availability impact.
- Blind SQL injection can allow database contents to be inferred indirectly, which may expose stored data.
Affected products and versions
- Product: WP Directory Kit, a WordPress plugin.
- Versions: the record says 'from n/a through 1.5.0'. The lower bound is not specified.
- The record contains no structured affected or fixed version data.
Exploitation status
- The record shows the CVE is not listed in the CISA KEV catalog.
- No confirmed exploitation appears in the sources consulted.
- The record gives an EPSS probability of 0.004 with a percentile of 0.32402.
Remediation and mitigation
- Check whether WP Directory Kit is installed and which version is in use. Versions up to and including 1.5.0 are described as affected.
- Check the Patchstack advisory and the plugin vendor for a fixed release. The record does not provide one.
- If no fix is available and the plugin is not essential, consider deactivating it.
- Limit database account privileges to the minimum needed and keep WordPress and other plugins updated.
Detection guidance
- Review web server and application logs for unusual parameters or database error messages on plugin pages.
- Watch for unexpected response delays or abnormal request volume to directory pages.
- Maintain an inventory of sites running the plugin to prioritize review.
Limitations of the available information
- The record does not identify the vulnerable parameter, endpoint or the user role needed beyond what the CVSS vector implies.
- The record has no fixed version, vendor advisory text or exploitation details.
- The lower bound of the affected range is not specified.
- The record's source status is Deferred, so NVD analysis may be incomplete.
Frequently asked questions
Which versions of WP Directory Kit are affected by CVE-2026-39531?
The record says the issue affects versions from n/a through 1.5.0. The lower bound is not specified, and the record contains no structured version data.
Is CVE-2026-39531 known to be exploited?
The record does not list it in the CISA KEV catalog, and no confirmed exploitation appears in the sources consulted.
Is there a fixed version available?
The record does not provide a fixed version. Check the Patchstack advisory and the plugin vendor for updates.
This analysis was drafted with AI assistance from verified source data and automatically checked against it.